Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10982834 | Thermal control of locomotive headlight | Agron Madzar, Byron J. Ziegler | 2021-04-20 |
| 8047678 | Multiparameter stage lighting apparatus with graphical output | Richard S. Belliveau, Michael Bell, David Karl Peck, David Dahly, Kevin Joseph Lowe +1 more | 2011-11-01 |
| 7887217 | Multiparameter stage lighting apparatus with graphical output | Richard S. Belliveau, Michael Bell, David Karl Peck, David Dahly, Kevin Joseph Lowe +1 more | 2011-02-15 |
| 7210798 | Image projection lighting device and control system | Richard S. Belliveau, Vickie Lynn Claiborne, Timothy G. Grivas, Jeffrey K. Washburn | 2007-05-01 |
| 6054816 | Active snubbing in a discharge lamp ballast | Mark A. Stultz | 2000-04-25 |
| 5945786 | Discharge lamp igniter with reduced noise output | — | 1999-08-31 |